*{
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}

/* 头部 */
header{
    width: 1000px;
    margin: 0 auto ;
}
/* 顶部内容 */
header .head-top{
    position: relative;
    width: 1000px;
    height: 140px;
    background-color: #00b7ee;
} 

/* 导航栏 */
header .head-top nav {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 1000px;
        height: 116px;
        background-color: #fff;
        padding:37px 76px 15px 76px;
        box-sizing: border-box;
}

header .head-top nav>img,
header .head-top nav>ul,
header .head-top nav>div{
      float: left;
}

header .head-top nav>img{
     margin-right: 60px;
}

header .head-top nav>ul{
      width: 450px;
}

header .head-top nav>ul>li{
    position: relative;
       display: inline-block;
       margin: 35px 6px 0;
}
/* 首页下划线 */
header .head-top nav>ul>li:nth-of-type(5)::after{
    content: "";
    position: absolute;
    left:50%;
    bottom:-7px;
    margin-left:-10px;
    width: 18px;  
    height: 2px;
    background-color: #000;
}

header .head-top nav>ul>li>a{
          font-size: 14px;
          font-weight: bolder;
          color: #0f0f0f;
}
header .head-top nav .search-box{
    width: 207px;
    height: 30px;
    border: 1px solid #000;
    box-sizing: border-box;
    margin-top: 29px;
}
header .head-top nav .search-box img{
    width: 27px;
    margin: 3px 7px 3px 3px;
}
header .head-top nav .search-box input{
    width: 160px;
    height: 22px;
    border: none;
    vertical-align: top;
    outline: none;
    margin-top: 2px;
    margin-left: 2px;
}

/* 顶部轮播图 */
header .head-carousel{
    overflow: hidden;
    position: relative;

}
header .head-carousel>ul{
    width: 3000px;
}
header .head-carousel>ul>li{
    float: left;
}
header .head-carousel>ul>li>img{
    width: 1000px;
}
header .head-carousel>.dots{
      position: absolute;
      bottom: 10px;
      left: 50%;
      margin-left:-46px ;

}
header .head-carousel>.dots>span{
    display: inline-block;
    margin: 0 6px;
    width: 15px;
    height: 15px;
    border-radius: 100px;
    background-color: #395674;
}
header .head-carousel>.dots>.dots_active{
    background-color: rgba(0, 0, 0, 0.5);
}
header .head-carousel>.dots>span:hover{
     background-color: rgba(0, 0, 0, 0.5);
     cursor: pointer;
}


/* 内容 */
main{
    width: 1000px;
    margin: 0 auto;
}
main .main-top{
    width: 900px;
    height: 160px;
    position: relative;
    margin: 45px 50px 55px 50px;
    border-top: 1px solid #6db6ff;
}
main .main-top .top-1{
  width: 80px;
  height: 30px;
background: linear-gradient(-65deg, transparent 13px, #6db6ff 0 ) ;
float: left;
color: #fff;
font-size: 16px;



}
main .main-top .top-1 span{
  position: absolute;
top: 3px;
font-family: "微软雅黑";
font-weight: bold;

}
main .main-top .top-2{
       position: absolute;
       left: 75px;
       top: 3px;
      font-size: 16px;
      font-family: "微软雅黑";
      font-weight: bold;


}
main .main-top .top-3{
  margin: 80px 275px 50px 275px;
  width: 350px;


}
main .main-top .top-3 p{
  font-size:18px;
  font-family: "微软雅黑";
  font-weight: bold;
  text-align: center;
}
main .main-top .top-3 span{
font-family: "Arial";
font-size: 9px;
font-weight: bold;
/* word-spacing:normal; */
}
main .main-top hr{
  width: 150px;
  border-style:  solid  none none none;
  border-color: #6db6ff;
  margin: 0 auto;
  position: absolute;
  top: 135px;
  left: 50%;
  margin-left:-75px ;
 
}
/* 中部 */
main .main-center .cen-1{
  width: 750px;
  height: 740px;
  border-top: 1px solid #6db6ff;
  border-bottom: 1px solid #6db6ff;
  margin: 0 auto;
  position: relative;

}
 /* 三角形 */
 main .main-center  .top-left{
  width:0;
  height:0;
  border-width:45px 15px 0px 0px;
  border-style:solid;
  border-color:#6db6ff transparent  transparent  transparent;
  position: absolute;
  top: 0;
  left: 0;
      }
      main .main-center  .top-right{
  width:0;
  height:0;
  border-width:45px 0px 0px 15px;
  border-style:solid;
  border-color: #6db6ff  transparent   transparent transparent;
  position: absolute;
  top: 0;
  right: 0;
      }
   
      main .main-center  .bottom-left{
  width:0;
  height:0;
  border-width:0px 15px 45px 0px;
  border-style:solid;
  border-color:transparent  transparent  #6db6ff  transparent;
  position: absolute;
  bottom: 0;
   left: 0;
      }
   main .main-center .bottom-right{
  width:0;
  height:0;
  border-width:0px 0px 45px 15px;
  border-style:solid;
  border-color:transparent transparent #6db6ff transparent;
  position: absolute;
 bottom: 0;
  right: 0;
   }


      main .main-center .cen-1 h3{
        text-align: center;
        font-family:"微软雅黑" ;
        font-size: 16px;
      }
      main .main-center .cen-1 span{
        font-family: "Arial";
        font-size: 9px;
        font-weight:bold;
        position: absolute;
        left: 315px;
      }
      main .main-center .cen-1 h4{
        text-align: center;
        position: relative;
        top: 45px;
      }
      main .main-center .cen-1 p{
        position: absolute;
        top: 100px;
        font-size: 12px;
        font-family: "微软雅黑";
        line-height: 20px;
      }
      main .main-center .cen-1 img{
        position: absolute;
        top: 220px;
      }
      main .main-center .cen-1 h3:last-of-type{
        position: absolute;
        bottom: 18px;
        left: 50%;
        margin-left: -32px;
        font-family:"微软雅黑" ;
        font-size: 16px;
      }
      main .main-center .cen-1 span:last-of-type{
        font-family: "Arial";
        font-size: 9px;
        font-weight:bold;
        position: absolute;
        bottom: 4px;
        left: 50%;
        margin-left: -52px;
      }
      /*  */
    main .main-center .cen-2{
      width: 755px;
      height: 480px;
      margin: 0 auto;
      font-size: 12px;
      font-weight: "微软雅黑";
      line-height: 18px;
   margin-top:25px ;
   margin-bottom:25px ;

   
    }
    main .main-center .cen-2 p{
      margin-bottom: 20px;
    }
     /*  */
    main .main-center .cen-3{
      width: 750px;
      height: 705px;
      position: relative;
      margin: 0 auto;
      border-top: 1px solid #6db6ff;
      border-bottom: 1px solid #6db6ff;
    }
    
   main .main-center .cen-3 h3{
    text-align: center;
    font-family:"微软雅黑" ;
    font-size: 16px;
   }
   main .main-center .cen-3 span{
    font-family: "Arial";
    font-size: 9px;
    font-weight:bold;
    position: absolute;
    left: 315px;
  }
  main .main-center .cen-3 h4{
    text-align: center;
    position: relative;
    top: 30px;
  }
  main .main-center .cen-3 p{
    position: absolute;
    top: 78px;
    font-size: 12px;
    font-family: "微软雅黑";
    line-height: 20px;
  }
  main .main-center .cen-3 img{
    position: absolute;
    top: 125px;
  }
  main .main-center .cen-3 h3:last-of-type{
    position: absolute;
    bottom: 18px;
    left: 50%;
    margin-left: -32px;
    font-family:"微软雅黑" ;
    font-size: 16px;
  }
  main .main-center .cen-3 span:last-of-type{
    font-family: "Arial";
    font-size: 9px;
    font-weight:bold;
    position: absolute;
    bottom: 4px;
    left: 50%;
    margin-left: -48.75px;
  }
  /*  */
main .main-center .cen-4{
  width: 750px;
  height: 540px;
  margin: 0 auto;
  position: relative;
  font-size: 12px;
  font-weight: "微软雅黑";
  line-height: 18px;
margin-top:32px ;
margin-bottom:32px ;
}
main .main-center .cen-4 p{
  margin-bottom: 25px;
}


/*  */
main .main-center .cen-5 {
  width: 750px;
  height: 670px;
  position: relative;
      margin: 0 auto;
      border-top: 1px solid #6db6ff;
      border-bottom: 1px solid #6db6ff;
}
 

     main .main-center .cen-5 h3{
      text-align: center;
      font-family:"微软雅黑" ;
      font-size: 16px;
     }
     main .main-center .cen-5 span{
      font-family: "Arial";
      font-size: 9px;
      font-weight:bold;
      position: absolute;
      left: 315px;
    }
    main .main-center .cen-5 h4{
      font-family:"微软雅黑" ;
      font-size: 14px;
      position: relative;
      top: 30px;
      left: 50%;
      margin-left: -46px;

    }
    main .main-center .cen-5 p{
      position: absolute;
      top: 130px;
      font-size: 12px;
      font-family: "微软雅黑";
      line-height: 20px;
    }
    main .main-center .cen-5 img{
      position: absolute;
      top: 155px;
    }
    main .main-center .cen-5 h3:last-of-type{
      position: absolute;
      bottom: 18px;
      left: 50%;
      margin-left: -51px;
      font-family:"微软雅黑" ;
      font-size: 16px;
    }
    main .main-center .cen-5 span:last-of-type{
      font-family: "Arial";
      font-size: 9px;
      font-weight:550;
      position: absolute;
      bottom: 4px;
      left: 50%;
      margin-left: -78px;
    }

/*  */
main .main-center .cen-6{
  width: 750px;
  height: 620px;
  margin: 0 auto;
  position: relative;
  margin-top: 25px;
  margin-bottom: 20px;

}

main .main-center .cen-6 p{
  font-size: 14px;
  font-weight: "微软雅黑";
  margin-left: 196px;
}

main .main-center .cen-6 img{
  position: absolute;
  top:125px;
}
main .main-center .cen-6 span{
  position:absolute;
  bottom: 0;
  left: 50%;
  margin-left: -73.5px;
  
}
main .main-center .cen-6 span a{
  font-size: 12px;
  font-family: "微软雅黑";
  color: #000;

}
main .main-center .cen-6 span a:nth-of-type(2){
  margin: auto 12px 12px;
}


/* 尾部 */
footer{
    width: 1000px;
    margin: 0 auto;
}
footer .foot{
   width: 1000px;
   height: 229px;
   background-color: #6db6ff;
   position: relative;
}
footer .foot div{
   width: 1000px;
   height: 170px;
   position: relative;
   background-color: #fff;
   top: 0;
   left: 0;
}
footer .foot div nav {
   width: 1000px;
   height: 170px;
  border-top: 1px solid #b6daff ; 
 
}
footer .foot span{
   position: absolute;
   bottom: 15px;
   left: 350px;
}
/*  */
footer .foot div nav .foot-1 {
   width:900px;
   height: 100px;
   position: absolute;
   top: 45px;
   left: 52px;
   letter-spacing: 2px;
}
footer .foot div nav .foot-1 ul{
   float: left;
   font-size: 16px;
  font-family: "微软雅黑";
   
}
footer .foot div nav .foot-1 ul li a{
   color: #000;
  font-family: "微软雅黑";

}
footer .foot div nav .foot-1 ul li:nth-of-type(1){
   font-size: 18px;
   font-weight: bold;
}
footer .foot div nav .foot-1 ul li{
   font-size: 12px;
   line-height: 20px;
}
footer .foot div nav .foot-1 ul li:nth-of-type(2){
          margin-top: 23px;
}
footer .foot div nav .foot-1 ul:first-of-type{
   margin-right:  55px;
}
footer .foot div nav .foot-1 ul:nth-of-type(3){
  margin-right: 55px;
  margin-left: 90px;
}

/* 联系 */
footer .foot div nav .foot-2{
  width: 285px;
  height: 105px;
  float: right;
  margin-top: 45px;
  margin-right: 50px;
  position: relative;
 
}
footer .foot div nav .foot-2 img:nth-of-type(1){
  position: absolute;
  top: 3px;
  left: 5px;
}
footer .foot div nav .foot-2 img:nth-of-type(2){
  position: absolute;
  bottom: 0;
  left: 0;
}
footer .foot div nav .foot-2 img:nth-of-type(3){
  position: absolute;
  top:30px;
  right: 0;
}

/*  */
footer .foot div nav .foot-2 p:nth-of-type(1){
  position:absolute;
  left: 50px;
  font-weight: bold;
  font-size: 14px;
  letter-spacing: 3px;
}
footer .foot div nav .foot-2 p:nth-of-type(2){
  position: absolute;
left: 50px;
  top:20px;
  font-weight: bold;
  font-size: 14px;
}

footer .foot div nav .foot-2 p:nth-of-type(3){
  position: absolute;
  right: 0;
  font-size: 5px;

}

footer .foot div nav .foot-2 p:nth-of-type(4){
  position: absolute;
  right: 0;
  top: 16px;
  font-size: 5px;

}

footer .foot div nav .foot-2 p:nth-of-type(5){
  position: absolute;
  left: 38px;
  top: 35px;
  font-size: 5px;
}
footer .foot div nav .foot-2 p:nth-of-type(6){
  position: absolute;
  left: 55px;
  bottom: 5px;
  font-weight: bold;
  font-size: 14px;
  letter-spacing: 3px;

}